Title:
WING FOLDING STRUCTURE FOR UNMANNED AERIAL VEHICLE
Document Type and Number:
WIPO Patent Application WO/2018/027682
Kind Code:
A1
Abstract:
A wing folding structure for an unmanned aerial vehicle, comprising an arm (1) and an arm mounting base (2), a blind hole (20) being provided on an end of the arm mounting base (2); also comprised is a connecting post (3) connected to a spring (21) on the bottom of the blind hole (20), and one end of the connecting post (3) which deviates from the bottom of the blind hole (20) is rotatably connected with an end part of one end of the arm (1); a surface of the connecting post (3) is fixedly provided with a positioning lug (30); a surface of the arm mounting base (2) is provided with a positioning slot (22) matching the positioning lug (30), and the positioning slot (22) communicates with the blind hole (20); and a plurality of L-shaped gear slots (23) connected to the positioning slot (22) are also provided on the surface of the arm mounting base (2). When unfolding is required, the positioning lug (30) is toggled backward after the arm (1) is rotated and unfolded, the spring (21) is compressed and the positioning lug (30) is locked in the gear slots (23) for fixing, at which time, the entire connecting post (3) is retracted into the blind hole (20). The present invention has the advantages of strong overall consistency, a simple structure, an arm (1) which has an adjustable extension length at the same time as being easy to operate. The present invention features a simple overall structure, and is low-cost.
Inventors:
ZHANG WANBIN (CN)
Application Number:
PCT/CN2016/094424
Publication Date:
February 15, 2018
Filing Date:
August 10, 2016
Export Citation:
Assignee:
ZHANG WANBIN (CN)
International Classes:
B64C39/02; B64C1/30
Foreign References:
| CN106275383A | 2017-01-04 | |||
| CN105292442A | 2016-02-03 | |||
| CN105366032A | 2016-03-02 | |||
| CN105620721A | 2016-06-01 | |||
| CN203372390U | 2014-01-01 | |||
| CN205113682U | 2016-03-30 | |||
| KR20100133808A | 2010-12-22 |
Attorney, Agent or Firm:
SHENZHEN KEGUAN INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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